US Plant Patent PP30760
Hongju
Grapevine plant named ‘Hongju’
UNDER PATENT
Still under patent. Protection ends December 19, 2037.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP30760
- Filed
- December 19, 2017
- Granted
- July 30, 2019
- Expires
- December 19, 2037
- Inventor
- NOH JEONG-HO; PARK KYO-SUN; YUN HAE-KEUN; NAM JONG-CHUL; JUNG SUNG-MIN; HUR YOUN YOUNG; HWANG HAE-SUNG
Abstract
A new and distinct grapevine variety ‘HONGJU’ is by characterized a late harvest date, the production of dense clusters of seedless, ovoid, grey red berries.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of grapevine as herein illustrated and described.
Read the full patent: US Plant Patent PP30760 in full — the complete specification, every figure, and the file history.